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Your Vehicle 2018 Porsche 911 991 Turbo Convertible H6 3.8L

2018 Porsche 911 991 Turbo Convertible H6 3.8L Engine Parts & Accessories

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ES#2784888 - 99970734640 - Rubber O-Ring - Priced Each - 15x3mm - Victor Reinz - Porsche

15x3mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2784888
Mfg#:
99970734640
Back Ordered
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4000727 - 9A262025100 - Auxiliary Water Pump For Turbochargers - Priced Each - Stop your cooling problems before they start - Bremmen Parts - Porsche

Stop your cooling problems before they start affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4000727
Mfg#:
9A262025100
In Stock
Limited Qty Sale
$218.99

This product was last offered at the strikethrough price on
05-02-2026

$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2176290 - N90848405 - Engine Mount Nut - Priced Each - One (1) Required Per Mount - Genuine Porsche - Porsche

One (1) Required Per Mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2176290
Mfg#:
N90848405
In Stock
ON SALE! SAVE 51%
$4.99

This product was last offered at the strikethrough price on
05-02-2026

$2.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4830086 - PP2076 - Performance Foam Air Filter - More air flow means more power! Direct replacement with long service life - Pipercross - Porsche

More air flow means more power! Direct replacement with long service life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pipercross - Corporate Logo
ES#:
4830086
Mfg#:
PP2076
In Stock
Limited Qty Sale
$220.99

This product was last offered at the strikethrough price on
05-02-2026

$190.99 USD
Free Shipping
on orders $49 and up
ES#3971255 - 30-10276 - Magnum FLOW Pro 5R Air Filter - High-flow Oiled OE Replacement Performance Filter - AFE - Porsche

High-flow Oiled OE Replacement Performance Filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3971255
Mfg#:
30-10276
Ships in 3 Business Days
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$255.00

This product was last offered at the strikethrough price on
01-28-2026

$204.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3971257 - 31-10276 - Magnum FLOW Pro DRY S Air Filter - Oil free dry synthetic media, allowing significant airflow over stock paper media - AFE - Porsche

Oil free dry synthetic media, allowing significant airflow over stock paper media affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3971257
Mfg#:
31-10276
Ships in 3 Business Days
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$266.99

This product was last offered at the strikethrough price on
01-28-2026

$213.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4044045 - 4510-11050 - AWE ColdFront Intercooler Kit - Porsche 991 911 Turbo/S - Featuring a 17% increase in volume, Lower intake air temperatures by as much as 32F compared to stock - AWE - Porsche

Featuring a 17% increase in volume, Lower intake air temperatures by as much as 32°F compared to stock affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4044045
Mfg#:
4510-11050
Ships in 5 Business Days
$3545.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3988265 - AP3-POR-012 - 17-19 991.2 Turbo / Turbo S Cobb Accessport - Stage 2 potential up to 38% HP and 38% TQ Gains with 93 Octane! - CobbTuning - Porsche

Stage 2 potential up to 38% HP and 38% TQ Gains with 93 Octane! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
CobbTuning - Corporate Logo
ES#:
3988265
Mfg#:
AP3-POR-012
EO#:
D-660-70
Ships in 3 Business Days
$2860.00 USD
Free Shipping
on orders $49 and up
ES#5375190 - 99660512301 - Vacuum Power Change-Over Valve - Priced Each - Secondary Air Injection Pump Solenoid Valve - Two (2) Required Per Vehicle - Hamburg Tech - Porsche

Secondary Air Injection Pump Solenoid Valve - Two (2) Required Per Vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
5375190
Mfg#:
99660512301
Ships in 2 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5340376 - 9A110530405 - Engine Variable Valve Timing (VVT) Solenoid - Solenoid to adjust camshaft Timing - Hamburg Tech - Porsche

Solenoid to adjust camshaft Timing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
5340376
Mfg#:
9A110530405
Ships in 2 Business Days
$129.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5340377 - 9a110530405KT - Engine Variable Valve Timing (VVT) Solenoid - Set Of 2  - Solenoid to adjust camshaft Timing - Hamburg Tech - Porsche

Solenoid to adjust camshaft Timing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
5340377
Mfg#:
9A110530405KT
Ships in 2 Business Days
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5435309 - 0PB145172 - Drive Belt Tensioner Assembly - Tensioner pulley with bracket for accessory belt - Hamburg Tech - Porsche

Tensioner pulley with bracket for accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
5435309
Mfg#:
0PB145172
Ships in 2 Business Days
$122.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5340468 - 94860642000 - Engine Coolant Temperature Sensor - Ensure proper readings of your coolant temp - In Cylinder Head - Hamburg Tech - Porsche

Ensure proper readings of your coolant temp - In Cylinder Head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
5340468
Mfg#:
94860642000
Ships in 2 Business Days
$17.95 USD
Free Shipping
on orders $49 and up
ES#4715608 - L3P3P9R1 - P3 Gauge - Porsche 911 991 - Red Bars / White Digits - Powerful plug-and-play multifunction display. - P3 Gauges - Porsche

Powerful plug-and-play multifunction display. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
P3 Gauges - Corporate Logo
ES#:
4715608
Mfg#:
L3P3P9R1
Ships in 5 Business Days
$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4339400 - 917495 - RaceChip GTS Black - Get up to +55 hp and +89 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Porsche

Get up to +55 hp and +89 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4339400
Mfg#:
917495
Ships in 4 Business Days
$799.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4339401 - 917496 - RaceChip GTS Black With App Control - Get up to +55 hp and +89 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Porsche

Get up to +55 hp and +89 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4339401
Mfg#:
917496
Ships in 4 Business Days
$849.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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